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Aproximadamente 26 registro(s) hasta el momento: (base de datos)

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Recurso libre

Nineteen sixties history of data base management
Olle, T. William

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Data base management evolved during the sixties and seventies. The evolution period was protracted. Many driving forces impacted the evolution and it is the aim of this paper to analyze these driving forces (some technical and some political) and to…
Fecha:	2012-11-12
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Data modeling dealing with uncertainty in fuzzy logic
Urrutia Sepúlveda, Angélica - Galindo, José - Jiménez, Leoncio - Piattini Velthuis, Mario

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	This paper shows models of data description that incorporate uncertainty like models of data extension EER, IFO among others. These database modeling tools are compared with the pattern FuzzyEER proposed by us, which is an extension of the EER model…
Fecha:	2012-11-20
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Combine vector quantization and support vector machine for imbalanced datasets
Yu, Ting - Debenham, John - Jan, Tony - Simoff, Simeon

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	In cases of extremely imbalanced dataset with high dimensions, standard machine learning techniques tend to be overwhelmed by the large classes. This paper rebalances skewed datasets by compressing the majority class. This approach combines Vector Quantization and Support Vector Machine…
Fecha:	2012-11-08
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Computing support for virtual communities of practice
Casalini, María Clara - Estevez, Elsa Clara - Janowski, Thomas

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	This document describes a research and development project - Semantic Web and Cooperative Problem Solving for Online Communities of Practice. The aim of the project is to build a system supporting Cooperative Problem Solving within the framework of online Communities…
Fecha:	2012-09-11
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Towards the verification of RAISE specifications through Model Checking
Perna, Juan Ignacio - George, Chris W.

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Ensuring the correctness of a given software component has become a crucial aspect in Software Engineering and the Model Checking technique provides a fully automated way to achieve this goal. In particular, the usage of Model Checking in formal languages…
Fecha:	2012-09-11
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Messaging infrastructure for Electronic Government: background, rationale, objectives
Estevez, Elsa Clara - Janowski, Thomas - Fillottrani, Pablo Rubén

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Electronic Government applications aim to deliver efficient, seamless, customer-focused services to the public using various distribution channels. One of challenges in building such applications is the requirement to rely upon preexisting, often heterogeneous government applications. In order to enable communication…
Fecha:	2012-09-11
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Income distribution, institutions and conflicts: an exploratory analysis for Latin America and the Caribbean
Gasparini, Leonardo - Molina, Ezequiel

Formato:	Articulo, Documento de trabajo
Enlaces:	Este documento explora la relación entre la distribución del ingreso, las instituciones y los conflictos en América Latina y el Caribe mediante el uso de una nueva base de datos de estadísticas de la distribución del ingreso calculado a partir…
Fecha:	2010-06-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

A functional approach for in line analytical processing
Necco, Claudia Mónica - Quintas, Luis - Nuno Olivera, J.

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	This paper describes an approach to On Line Analytical Processing (OLAP), expresed in the declarative programming paradigm. We define a collection of functions that capture some of the functionality currently provided by multidimensional database product. This is done by defining…
Fecha:	2012-10-05
Recurso:	Unversidad Nacional de La Plata

Recurso libre

Portal da Língua Portuguesa
Janssen, Maarten

Formato:	info:eu-repo/semantics/article
Enlaces:	El objetivo del proyecto Portal da Língua Portuguesa es construir, con un doble objetivo, un juego de recursos léxicos. En primer lugar, estos recursos sirven como fuente de información para una página web sobre la lengua portuguesa para el público…
Fecha:	2007-11-19
Recurso:	RUA Docencia

Recurso libre

10.

Economic polarisation in Latin America and the Caribbean: what do household surveys tell us?
Gasparini, Leonardo - Horenstein, Matías - Olivieri, Sergio

Formato:	Articulo, Documento de trabajo
Enlaces:	Este documento presenta y discute un conjunto de estadísticas enfocadas a caracterizar el grado de polarización económica en los países de América Latina y el Caribe (LAC). El estudio se basa en una base de datos de encuestas de hogares…
Fecha:	2010-06-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

11.

Design criteria for the development of an institutional learning object repository
Godoy, Roberto - Minni, Hugo - Zarza, Gonzalo - Loyarte, Horacio

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	The production of educational contents in academic environments has been traditionally developed without an integral plan which allows their adequate distribution and access. In addition, it produces effort duplication and misuse of resources. As a possible solution, this work proposes…
Fecha:	2012-10-16
Recurso:	Unversidad Nacional de La Plata

Recurso libre

12.

Adaptive Ttwo-phase spatial association rules mining method
Lee, Chin-Feng - Chen, Mei-Hsiu

Formato:	Articulo, Articulo
Enlaces:	Since huge amounts of spatial data can be easily collected from various applications, ranging from remote sensing technology to geographical information system, the extraction and comprehension of spatial knowledge is a more and more important task. Many excellent studies on…
Fecha:	2008-05-20
Recurso:	Unversidad Nacional de La Plata

Recurso libre

13.

JAD-CASE
Balda, María Verónica - Vicenzi, Ana Laura - Bertone, Rodolfo Alfredo - De Giusti, Armando Eduardo

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	The structured techniques for systems analysis and design are still the most widely known. One of the alternatives of this technique is the JAD methodology (Joint Application Design). This methodology is an improvement with respect to the existing ones -…
Fecha:	2012-11-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

14.

A reverse engineering approach to framework comprehension
Campo, Marcelo - Price, Tom

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Framework comprehension is a very limiting factor to take full advantage of the benefits that frameworks offer to increase quality and productivity in software development. In this paper, a reverse engineering approach to framework comprehension using the MetaExplorer tool is…
Fecha:	2012-11-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

15.

Classification rules obtained from dynamic self-organizing maps
Hasperué, Waldo - Lanzarini, Laura Cristina

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	La obtención de conocimiento a partir de la información existente es un proceso no trivial que consiste en identificar patrones válidos, novedosos, potencialmente útiles y comprensibles a partir de los datos disponibles. La Minería de Datos es el área de…
Fecha:	2012-10-19
Recurso:	Unversidad Nacional de La Plata

Recurso libre

16.

CLUIN – a new method for extracting rules for large databases
Hasperué, Waldo - Corbalán, Leonardo

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	When there is a need to understand the data stored in a database, one of the main requirements is being able to extract knowledge in the form of rules. Classification strategies allow extracting rules almost naturally. In this paper, the…
Fecha:	2012-11-05
Recurso:	Unversidad Nacional de La Plata

Recurso libre

17.

Assessing different rule quality measures in a genetic algorithm for discovering association rules
Soto, Wilson - Olaya Benavides, Amparo

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	The genetic algorithms have seen applied in knowledge discovery and specially for discovering association rules. In this paper, we explore the use of di erent rule quality measures in the tness function in a genetic algorithm for discovering association rules.…
Fecha:	2012-11-06
Recurso:	Unversidad Nacional de La Plata

Recurso libre

18.

Efficient similarity search on multimedia databases
Lopresti, Mariela - Miranda, Natalia - Piccoli, María Fabiana - Reyes, Nora Susana

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Manipulating and retrieving multimedia data has received increasing attention with the advent of cloud storage facilities. The ability of querying by similarity over large data collections is mandatory to improve storage and user interfaces. But, all of them are expensive…
Fecha:	2012-11-06
Recurso:	Unversidad Nacional de La Plata

Recurso libre

19.

A PSO-based clustering approach assisted by initial clustering information
Velázquez, Carlos - Cagnina, Leticia - Errecalde, Marcelo Luis

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Clustering of short texts is an important research area because of its applicability in information retrieval and text mining. To this end was proposed CLUDIPSO, a discrete Particle Swarm Optimization algorithm to cluster short texts. Initial results showed that CLUDIPSO…
Fecha:	2012-11-06
Recurso:	Unversidad Nacional de La Plata

Recurso libre

20.

Building hypermedia artifacts by the systematic use of the flexible process model
Olsina Santos, Luis Antonio

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Most of the current hypermedia model life cycles focus in analysis and design issues, ignoring crucial tasks and activities of hypermedia projects. Others do not take care of basic Software Engineering concepts such as planning, physical and logical modeling, validation…
Fecha:	2012-11-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

21.

Formalising sharing mechanisms in object-oriented paradigm
Argarañaz, Verónica - Baum, Gabriel Alfredo - Pons, Claudia - Presso, María José - Prieto, Máximo - Romero, Natalia

Formato:	Objeto de conferencia, Objeto de conferencia
Enlaces:	Sharing of behavior is one of the most important features in the Object-Oriented paradigm. The two classical organisations of sharing are classes and prototypes, raising two different models and two families of object oriented languages. It has been largely discussed…
Fecha:	2012-11-09
Recurso:	Unversidad Nacional de La Plata

Recurso libre

22.

Características de tiempo-frecuencia para la estimación de la posición de los órganos articuladores en consonantes explosivas, Time-Frequency Energy Features for Articulator Position Inference on Stop Consonants
Sepulveda-Sepulveda, Alexander; Universidad Nacional, sede Manizales - Castellanos-Domínguez, German; Universidad Nacional, sede Manizales

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, , , ,
Enlaces:	La inversión articulatoria ofrece nuevas perspectivas y aplicaciones interesantes en el campo de la voz; sin embargo, es aún un problema por resolver. El presente trabajo ofrece un método para la estimación de la distribución de la información articulatoria contenida…
Fecha:	2012-11-30
Recurso:	Revista Ingeniería y ciencia

Recurso libre

23.

Attitudes towards disability in education through the SSCI (2000-2011): a topical and bibliometric analysis, Actitudes hacia la discapacidad en el ámbito educativo a través del SSCI (2000-2011): análisis temático y bibliométrico
García Fernández, José Manuel - Inglés, Cándido J. - Vicent Juan, Maria - Gonzálvez Macià, Carolina - Mañas Viejo, Carmen

Formato:	info:eu-repo/semantics/article
Enlaces:	Introduction. The purpose of this study is to describe and characterize the international sci-entific output relating to “attitudes towards disability in education”, using a battery of bibliometric indicators that make it possible to analyze and monitor international scientific activity. Method.…
Fecha:	2013-11-11
Recurso:	RUA Docencia

Recurso libre

24.

A web-platform for preserving, exploring, visualising, and querying linguistic corpora and other resources, Plataforma web para el mantenimiento, exploración, visulización y búsqueda en corpus lingüísticos y en otros recursos
Rehm, Georg - Schonefeld, Oliver - Witt, Andreas - Chiarcos, Christian - Lehmberg, Timm

Formato:	info:eu-repo/semantics/article
Enlaces:	Presentamos SPLICR, una plataforma de sostenibilidad para corpus y recursos lingüísticos basada en web. El sistema está destinado a personas que trabajan en el campo de la lingüística o de la lingüística computacional. Consiste en una base de…
Fecha:	2008-11-11
Recurso:	RUA Docencia

Recurso libre

25.

The Use of Complaints in the Inter-Language of Turkish EFL Learners, El uso de los reclamos en el Inter-lenguaje de estudiantes de Inglés como lengua extranjera en Turquía
Deveci, Tanju; Sabanci University

Formato:	info:eu-repo/semantics/article, info:eu-repo/semantics/publishedVersion, Artículo revisado por pares, Peer-reviewes Article
Enlaces:	Many Turkish EFL learners struggle with giving complaints and criticisms in the EFL classroom. Language instructors must find way to provide students with the linguistic and pragmatic elements of EFL to be able to appropriately complain as EFL users. The…
Fecha:	2011-04-11
Recurso:	Colombian Applied Linguistics Journal

Recurso libre

26.

Abortion in Democratic Spain: The Parliamentary Political Agenda 1979–2004
Cambronero Saiz, Belén - Ruiz Cantero, María Teresa - Vives Cases, Carmen - Carrasco Portiño, Mercedes

Formato:	info:eu-repo/semantics/article
Enlaces:	Desde la transición de España a la democracia, el aborto ha sido asunto de políticas públicas dentro y fuera del parlamento. En este artículo se describe la historia de la reforma de la ley de aborto en España desde 1979…
Fecha:	2007-11-30
Recurso:	RUA Docencia